BR8804301A - Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel - Google Patents

Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel

Info

Publication number
BR8804301A
BR8804301A BR8804301A BR8804301A BR8804301A BR 8804301 A BR8804301 A BR 8804301A BR 8804301 A BR8804301 A BR 8804301A BR 8804301 A BR8804301 A BR 8804301A BR 8804301 A BR8804301 A BR 8804301A
Authority
BR
Brazil
Prior art keywords
electromagnetically
fuel injection
injection valve
diesel engines
commanded fuel
Prior art date
Application number
BR8804301A
Other languages
English (en)
Inventor
Mario Ricco
Original Assignee
Weber Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weber Srl filed Critical Weber Srl
Publication of BR8804301A publication Critical patent/BR8804301A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0075—Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/07—Fuel-injection apparatus having means for avoiding sticking of valve or armature, e.g. preventing hydraulic or magnetic sticking of parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/08—Fuel-injection apparatus having special means for influencing magnetic flux, e.g. for shielding or guiding magnetic flux

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
BR8804301A 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel BR8804301A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753613U IT212429Z2 (it) 1987-08-25 1987-08-25 Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel

Publications (1)

Publication Number Publication Date
BR8804301A true BR8804301A (pt) 1989-03-21

Family

ID=11284085

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804301A BR8804301A (pt) 1987-08-25 1988-08-24 Valvula de injecao de combustivel eletromagneticamente comandada para motores diesel

Country Status (5)

Country Link
US (1) US4905907A (pt)
EP (1) EP0304744A1 (pt)
JP (1) JPH01257756A (pt)
BR (1) BR8804301A (pt)
IT (1) IT212429Z2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172865A (en) * 1989-01-12 1992-12-22 Toyota Jidosha Kabushiki Kaisha Fuel supply device of an engine
IT1240173B (it) * 1990-04-06 1993-11-27 Weber Srl Dispositivo di iniezione del carburante ad azionamento elettromagnetico per un motore a combustione interna
IT220663Z2 (it) * 1990-10-31 1993-10-08 Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. Perfezionamenti all'assemblaggio del nucleo di un elettromagnete in un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna
IT1257958B (it) * 1992-12-29 1996-02-19 Mario Ricco Dispositivo di registrazione di una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile
GB9320798D0 (en) * 1993-10-08 1993-12-01 Lucas Ind Plc Fuel injection nozzle
US5417373A (en) * 1994-02-10 1995-05-23 Siemens Automotive L.P. Electromagnet for valves
GB9508623D0 (en) * 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
DE19627939C1 (de) * 1996-07-11 1997-03-20 Bosch Gmbh Robert Ventilnadel und Verfahren zur Herstellung einer Ventilnadel
US5961045A (en) * 1997-09-25 1999-10-05 Caterpillar Inc. Control valve having a solenoid with a permanent magnet for a fuel injector
DE19832826C2 (de) * 1998-07-21 2000-08-17 Bosch Gmbh Robert Montageverfahren für Kraftstoff-Einspritzventil und Vorsteuerventil sowie Kraftstoff-Einspritzventil
JP4277158B2 (ja) * 2000-04-11 2009-06-10 株式会社デンソー 電磁弁及びそれを用いた燃料噴射装置
DE10131199A1 (de) * 2001-06-28 2003-01-16 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
CN100427752C (zh) * 2005-04-08 2008-10-22 柳州国机实业有限公司 带快速闭合结构的汽油发动机电磁阀式喷油器
DE102006021736A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil
JP2013174158A (ja) * 2012-02-24 2013-09-05 Nabtesco Corp 電磁弁

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241005A (en) * 1963-02-14 1966-03-15 Jr Isaac A Morris Solenoid with enlarged plunger head
GB1097752A (en) * 1963-09-09 1968-01-03 Ass Eng Ltd Fuel injection valves for internal combustion engines
DE2501283A1 (de) * 1975-01-15 1976-07-22 Bosch Gmbh Robert Einspritzventil
FR2399721A1 (fr) * 1977-08-05 1979-03-02 Europ Commutation Dispositif electromagnetique a armature mobile
DE2742466C2 (de) * 1977-09-21 1986-11-27 Daimler-Benz Ag, 7000 Stuttgart Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine
US4217567A (en) * 1978-09-18 1980-08-12 Ledex, Inc. Tubular solenoid
US4245789A (en) * 1979-05-03 1981-01-20 General Motors Corporation Electromagnetic fuel injector
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
AT378242B (de) * 1981-07-31 1985-07-10 Berchtold Max Prof Kraftstoffeinspritzanlage fuer brennkraftmaschinen, insbesondere dieselmotoren
JPS58137864U (ja) * 1982-02-18 1983-09-16 愛三工業株式会社 電磁燃料噴射器
DE3444452A1 (de) * 1984-12-06 1986-06-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3511463A1 (de) * 1985-03-29 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
JPS6220980A (ja) * 1985-07-18 1987-01-29 Diesel Kiki Co Ltd 電磁弁
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.

Also Published As

Publication number Publication date
JPH01257756A (ja) 1989-10-13
IT8753613V0 (it) 1987-08-25
IT212429Z2 (it) 1989-07-04
US4905907A (en) 1990-03-06
EP0304744A1 (en) 1989-03-01

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Legal Events

Date Code Title Description
HO Change of classification

Free format text: INT. CL. 5 F02M 47/02